Insulator for supporting the heating coil of an electric heater



FIG. 1 is an enlarged, perspective view of an insulator for supporting the heating coil of an electric heater, showing my new design,

FIG. 2 is an elevational view taken from one side thereof, the opposite side being a mirror image of the side shown,

FIG. 3 is a top plan view thereof,

FIG. 4 is an elevational view of one end thereof, the opposite end being a mirror image of the end shown, and

FIG. 5 is a bottom plan view thereof. 

The ornamental design for an insulator for supporting the heating coil of an electric heater, substantially as shown and described. 